The pre-registration channel of 2021 Shanghai International Exhibition of Senior Care, Rehabilitation Medicine and Healthcare (AID 2021) for visitors officially opens

b'SHANGHAI, May 20, 2021 /PRNewswire/ -- The 2021 Shanghai International Exhibition of Senior Care, Rehabilitation Medicine and Healthcare, also known as AID 2021, will be held June 9th-11th 2021 in Halls W3-W5 of the Shanghai New International Expo Center.